Painless GRE : Learn GRE words in a painless and efficient way

Learn GRE words in a painless and efficient way with spaced repetition.     Features: most common GRE words with examples variety of exercises (word > definition, definition > word, sentence completion, etc.) traditional word cards word list supporting searches by titles and definitions keeping track of learning progress offline pronunciation https://play.google.com/store/apps/details?id=com.phucnguyen.education.vocab.gre